Struct SYN_WG

ClassList > SYN_WG

WireGuard client context — caller-owned. More...

• #include <syn_wg.h>

Public Attributes

Type	Name
SYN_WgConfig	config
uint8_t	hs_chaining_key
uint8_t	hs_ephemeral_priv
uint8_t	hs_hash
uint32_t	last_handshake_ms
uint32_t	last_recv_ms
uint32_t	last_sent_ms
void(*	on_recv Callback for decrypted IP packets received from the tunnel.
uint8_t	public_key
uint8_t *	rx_buf
size_t	rx_buf_size
SYN_WgSession	session
SYN_SNTP *	sntp
SYN_WgState	state
uint8_t *	tx_buf
size_t	tx_buf_size
SYN_Socket	udp_sock
void *	user_ctx

Detailed Description

Contains config, session state, handshake scratch, timers, and buffer pointers. Approximately ~350 bytes + buffer pointers.

Public Attributes Documentation

variable config

SYN_WgConfig SYN_WG::config;

Peer configuration

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variable hs_chaining_key

uint8_t SYN_WG::hs_chaining_key[32];

Noise chaining key (CK)

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variable hs_ephemeral_priv

uint8_t SYN_WG::hs_ephemeral_priv[32];

Ephemeral private key

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variable hs_hash

uint8_t SYN_WG::hs_hash[32];

Noise handshake hash (H)

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variable last_handshake_ms

uint32_t SYN_WG::last_handshake_ms;

Tick of last handshake initiation

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variable last_recv_ms

uint32_t SYN_WG::last_recv_ms;

Tick of last data received

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variable last_sent_ms

uint32_t SYN_WG::last_sent_ms;

Tick of last data sent

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variable on_recv

Callback for decrypted IP packets received from the tunnel.

void(* SYN_WG::on_recv) (const uint8_t *ip_packet, size_t len, void *ctx);

Parameters:

• ip_packet Raw IP packet data.
• len Packet length.
• ctx User context pointer.

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variable public_key

uint8_t SYN_WG::public_key[32];

Our public key (from private)

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variable rx_buf

uint8_t* SYN_WG::rx_buf;

Receive buffer

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variable rx_buf_size

size_t SYN_WG::rx_buf_size;

Receive buffer capacity

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variable session

SYN_WgSession SYN_WG::session;

Currently active transport session

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variable sntp

SYN_SNTP* SYN_WG::sntp;

NTP time source (for TAI64N)

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variable state

SYN_WgState SYN_WG::state;

Connection state

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variable tx_buf

uint8_t* SYN_WG::tx_buf;

Transmit buffer

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variable tx_buf_size

size_t SYN_WG::tx_buf_size;

Transmit buffer capacity

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variable udp_sock

SYN_Socket SYN_WG::udp_sock;

UDP socket to the server

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variable user_ctx

void* SYN_WG::user_ctx;

User context for on_recv

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The documentation for this class was generated from the following file src/syntropic/net/syn_wg.h